Controllo attivo delle vibrazioni: sperimentazione su un simulatore dinamico di motore C.I.

 
	





fffifl

ffi
?
*G2>254H,/./7/(
././(
7n4W9>$J”•087/FH4H?’ 08$f?+4 J
¥
F
K
ad08C+C
(
71*e254U?
*-,1In719LN-9E08$+*<9>$J”•087/FH4H?R9 ,/.M4A.10U0
FW0)?+4A2E*U J
R¥K aJ ¥
'K “nX
Dp4B7M4AC
C
71*-,1*G$).M4AN-9E08$+*
9>$”•087/FH4BFW0)?+4A2E*e:e,/9EIG(
7M4AFW*G$).1*e254<C
9QI-08Fe(
$+*0f254B7M4ACRK
C
71*-,1*G$).M4AN-9E08$+*B9>$T”•087/FH4U?o’ 08$+?+4:<,/.M4A.M4HC
7108CV0Y,/.M4UCd*G7i&)(+*G9;I`48,/9;$+*G9;&)(f4A2>9;9 FW0)?R9
$f4A./(
7M4A2>9p?
*G2>254B,/./7/(
././(
7n4B,/954A$+0<$(
FW*G710Y,/9p*ŽCf4A7/./9EI-08254A7/FW*G$.1*i69EIG9>$
9—X
k,/9E,/.108$+0
?
*G9f254`6=087/9VIM\+*O9>$6=*-,/./9>@)4A$+0e9>2dC
7108D
2E*GFH4e?
*G2VI-08$).171082>2>0<?
*G2>2E*]69>D
7M4AN-9E08$
9
087/9>@Y9>$f4A.1*Ž?+4‹FH48I-IM\
9>$+*ƒ69>D
7M4A$./9
J
¥ 'K X;#%$HCf4A7/./9EI-08254A71*=*G$9>$+,0J ¥'K C
7108CV08$+*](
$T¢%žMŸG¢
Ÿ`žG¢¤£ < 
^IM\+*<,/9>Fe(
254U9>2 I`48,103?R9 (
$TFW08.10871*B*G$+?
08.1*G7/FB9EI-0FW08$).n4A.103,/(T(
$f4U,/./7/(
././(
7M4
f*-,1,/9>D
9>2>9o*-?39E,108254A.10<?+4<&)(+*-,/.M4eCd*G7jFW*GN-N`0B?R9V.n4AFBCd08$
9o9>$@=08FBFH4RXk#%2VFW08.10871*Ž69E*G$+*
,/9>Fe(
254A.10^I-08FW*J(
$ ,/9E,/.1*GFH448?
1
  

ž8›Mž1žo¡ V›1žMž/œ= 3“W*J,108$+0C
7108Cd0Y,/.1*
?R9>6=*G71,1*e,1082>(
N-9E08$
9pCd*G7]254BI-082>2E0I`4AN-9E08$+*
?
*[email protected]>9kŸM™Rš
	Yžn›WIM\+*i?
*G6)08$+0U4AC
C
2>9EI`4A71*i254<”•087/Nc4
?R9oI-08$)./71082>2E0
X  9o?R9>FW0Y,/./7M4<I1\+*ƒ254
,1082>(
N-9E08$+*ŽC
9b*CHI-48I-*i:ƒ7M4AC
C
71*-,1*G$).M4A.M4B?+4A2VCd087/71*
@Y2>9,/\f4
)*G7j9>$bCf4A7M4A2>2E*G2E0H4A9p,/(
C
Cd087/./99>[email protected]=08FBFH4RX
–]$’ 4A2>./[email protected]$+?
*B,/(+?
?R9>69E,/9E08$+*B:
CV0Y,1,/9>D
9>2E*<,/(
2>254UDf48,1*<?
*G2>2543,/./7M4A.1*[email protected]?
*G2kI-08$RK
./71082>2E0:ffib9>$71*G./710=4AN-9E08$+*^L¡-ž1ž1œfi,/š '	
“W08C
C
(
71*Q4A$)./9EIG9>Cf4A./9>6Y4_L¡-žMž/œ/¡G 8›nlš8›/œf“nX Ž*G\f4A$+?K
,/\)(
./.1*G7 J

F
K
a[,/(
2>2543Df48,1*W(
$f4b,1*G7/9E*W?R9P*-,/CV*G7/9E*n$+N-*UI-08FBCf4A7M4A./9>6)*Ya ?R9>FW0Y,/./7M4bIM\+*W$+*G2
I`48,10‹?R9fI-08$)./71082>2E0e?
*G2+7/(
FW0871*[email protected]=*G$+*G7M4A.10e?+4A2>254Ž69>D
7M4AN-9E08$+*O?
*G2>2E*O,/./7/(
././(
71*e& 98: 	$Ž“[:
C
71*n”•*G7/9>D
9>2E*O254Ž,/./7M4A.1*[email protected]$)./9EIG9>Cf4A./9>6Y4RaFW*n$./71*O$+*G2fI`48,10‹?R9fI-08$./71082>2E0e?
*G2>2E*j69>D
7M4AN-9E08$
9
& #"%$Ž“S:‹I-08$+,/9>@Y2>954AD
9>2E*i254<,/./7M4A.1*[email protected]<9>$b71*G./710=4AN-9E08$+*YX
ƒ*G2 I`48,103?R9 I-08$./71082>2E0U9>$T71*G./710=4AN-9E08$+*<254U,/9>$).1*-,/9 ?+*n2;I-08$./71082>2E0U69E*G$+*<*nmo*G././(f4A.M4
FW*-?R954A$).1*i254
.1*-IG$
9EI`4
 ‰%(-Vž1šA› <
š=œ8›1šY¢)(=' Ož
< />šY¢— 8›=“0J
¥ K
J
R¥K J  F K X
qOr _wO~ƒ‚dy;~Žˆi‚d…
y;tt1{l†OwjvVw
#%$J&)(+*-,/.10B254`6=08710H:‹C
71*-,1*G$.M4A.M4B254BC
[email protected]=*G./.M4AN-9E08$+*
*i71*`4A2>9>N-Nc4AN-9E08$+*
?R9p(
$J,/9>F
(
254A.10871*
?R9>$f4AFB9EI-0T?R9lFW08.10871*34JI-08FeD
(+,/./9E08$+*U9>$.1*G7/$f4J*H?
*G2P71*G254A./9>6=0Q,/9E,/.1*GFH4J?R9PI-08$./71082>2E0
4A(
.108FH4A./9EI-0]?
*G2>2E*k69>D
7M4AN-9E08$
9—X  08$+0],/.M4A./9=9>[email protected])4A./9)@Y2>948,/CV*G././9)?
*G2=C
7108D
2E*GFH4j9>$+*G71*G$./9
9>2j?R9>FW*G$+,/9E08$f4AFW*G$).M0?
*G2>2•’ 4AC
Cd4A71*-I-I1\+954A./(
7M4T69>D
7M4A$.1*Yak254QI-0Y,/./7/(
N-9E08$+*?
*G2SFW0?
*G2>2E0
FH4A.1*GFH4A./9EI-0
a=254],1I-*G2>.M4ƒ?
*G2>254Ž,/./7M4A.1*[email protected]ƒ?
*G2
I-08$./71082>2E0
aY254ƒ,/9>$).1*-,/9
*P2—’ 9>FBC
2E*GFW*G$).M4AN`9E08$+*
?
*G2,/9E,/.1*GFH4B?R9I-08$./71082>2E0H*G2E*n.1./7108$
9EI-0
X
#%$H4AC
Cd*G$+?R9EI-*],/9R./710c6Y4A$+0Ž9>$R”•087/FH4AN-9E08$
9f(
./9>2>9+,/(
9
Cf48I-I1\+*G././9f9>$R”•087/FH4A./9EIG9+(
./9>2>9>N-Nc4A./9
$+*G2>2E0W,/69>2>(
C
Cd0W?R9&)(+*-,/.M4W4AC
C
2>9EI`4AN-9E08$+*YX